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Debugger: Fix debugging with LLDB 1100.x

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Tweak handling for LLDB provided by Xcode 11 slightly,
as the state handling of the process went astray when
using the debugger Python 3 based.

Task-number: QTCREATORBUG-22955
Change-Id: Ie070049d210a570993507ed940d141237aab89ce
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Christian Stenger
2019-09-25 13:15:26 +02:00
parent ca1cee0956
commit 9a5826d19c
1 changed files with 14 additions and 8 deletions
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20
share/qtcreator/debugger/lldbbridge.py
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@@ -83,6 +83,7 @@ class Dumper(DumperBase):
# 'communication', 'unwind', 'commands'])
#self.debugger.EnableLog('lldb', ['all'])
self.debugger.Initialize()
self.debugger.SetAsync(True)
self.debugger.HandleCommand('settings set auto-confirm on')
# FIXME: warn('DISABLING DEFAULT FORMATTERS')
@@ -861,9 +862,6 @@ class Dumper(DumperBase):
if platform.system() == 'Linux':
if self.startMode_ == AttachCore:
pass
else:
if self.useTerminal_:
self.ignoreStops = 2
else:
if self.useTerminal_:
self.ignoreStops = 1
@@ -895,7 +893,6 @@ class Dumper(DumperBase):
def prepare(self, args):
error = lldb.SBError()
listener = self.debugger.GetListener()
if self.attachPid_ > 0:
attachInfo = lldb.SBAttachInfo(self.attachPid_)
@@ -948,18 +945,23 @@ class Dumper(DumperBase):
if self.target is not None:
broadcaster = self.target.GetBroadcaster()
listener = self.debugger.GetListener()
broadcaster.AddListener(listener, lldb.SBProcess.eBroadcastBitStateChanged)
listener.StartListeningForEvents(broadcaster, lldb.SBProcess.eBroadcastBitStateChanged)
broadcaster.AddListener(listener, lldb.SBTarget.eBroadcastBitBreakpointChanged)
listener.StartListeningForEvents(broadcaster, lldb.SBTarget.eBroadcastBitBreakpointChanged)
def loop(self):
event = lldb.SBEvent()
broadcaster = self.target.GetBroadcaster()
listener = self.debugger.GetListener()
while True:
if listener.WaitForEvent(10000000, event):
sys.stdout.flush() # IMPORTANT! to receive process state changes with lldb 1100
while listener.GetNextEvent(event):
self.handleEvent(event)
else:
warn('TIMEOUT')
if listener.WaitForEventForBroadcaster(0, broadcaster, event):
self.handleEvent(event)
def describeError(self, error):
desc = lldb.SBStream()
@@ -1301,6 +1303,10 @@ class Dumper(DumperBase):
if lldb.SBBreakpoint.EventIsBreakpointEvent(event):
self.handleBreakpointEvent(event)
return
if not lldb.SBProcess.EventIsProcessEvent(event):
warn("UNEXPECTED event (%s)" % event.GetType())
return
out = lldb.SBStream()
event.GetDescription(out)
#warn("EVENT: %s" % event)